TIL Mourning Dove parents will feed chicks what’s known as “crop milk” or “pigeon milk”—a nutrient-rich substance with a texture like cottage cheese secreted by cells from the crop in their throats.
https://www.audubon.org/magazine/10-fun-facts-about-mourning-dove
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1pxbmfr/til_mourning_dove_parents_will_feed_chicks_whats/